Environmental degradation Flashcards
1
Q
Define environmental degradation
A
Deterioration of the environment through depletion of resources such as air, water and soil
2
Q
What is water surplus?
A
More water than necessary to meet demand
3
Q
What is water deficit?
A
Insufficient water supply to meet demand
4
Q
What is water demand?
A
The amount of water needed that is essential for human life
5
Q
Why is water essential for agriculture?
A
If precipitation levels are too low to maintain crops, then farms must be irrigated
6
Q
What is an example of seasonal variation of water?
A
Arizona Alfalfa farmers use 10x more water in June, compared to February
7
Q
A
